function _gmap_views_find_coords_ids in GMap Module 5

Helper function to find a valid latitude and longitude in this field

2 calls to _gmap_views_find_coords_ids()

gmap_views_validate in ./gmap_views.module

Validate a GMap View. GMap Views requires one of the following:

theme_views_view_gmap in ./gmap_views.module

Display the results of a view in a Google Map.

File

./gmap_views.module, line 197

GMap Views: A Views Style plugin providing a GMap view.

Code

function _gmap_views_find_coords_ids($view) {
  $ids = array();
  $copy = (array) $view;
  foreach ($copy['field'] as $key => $field) {
    if (!is_numeric($key)) {
      continue;

      // skip the 'count', etc.
    }

    // we check to see if the field is a location:lat field or titled Latitude
    if ($field['id'] == 'location.latitude' || $field['label'] == t('Latitude')) {
      $ids['lat'] = $field['queryname'];
    }
    if ($field['id'] == 'location.longitude' || $field['label'] == t('Longitude')) {
      $ids['lon'] = $field['queryname'];
    }

    // see if any module will take on the task of adding lat-lon to the view
    foreach (module_implements('gmap_views_handle_field') as $module) {
      if ($res = module_invoke($module, 'gmap_views_handle_field', 'discover', $field)) {
        $ids['module'] = array(
          'module' => $module,
          'field' => $field['queryname'],
          'extra' => $res,
        );
      }
    }
  }
  return $ids;
}